Trouble with UE4Duino as plugin

Hello,
I am working on a blank project in UE4.10.4 and I have trouble with UE4Duino as plugin. I have extract the files from http://www.fusionlabz.com/downloads/UE4Duino_4_10.zip to my computer that use windows 10, create a Plugin folder and put that folder in content for my UE4 project. My UE4 project says unknown extension and I dont know what to do next. Any suggestions?